SNLS800 October   2026 DP83TC1103-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
    1. 5.1 Pin Power Domain
    2. 5.2 Pin States
    3. 5.3 Pin Multiplexing
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Timing Diagrams
    8. 6.8 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 IEEE802.1AS Features
        1. 7.3.1.1 PTP Clock Configuration
          1. 7.3.1.1.1 PTP Reference Clock
          2. 7.3.1.1.2 PTP Synchronized Clock (Wall Clock)
            1. 7.3.1.1.2.1 PTP Time Read or Write
            2. 7.3.1.1.2.2 PTP Clock Initialization
            3. 7.3.1.1.2.3 PTP Clock Adjustment
          3. 7.3.1.1.3 PTP Time Registers
        2. 7.3.1.2 Packet Timestamps
          1. 7.3.1.2.1 Transmit (Egress) Packet Parser and Timestamp
          2. 7.3.1.2.2 Receive (ingress) Packet Parser and Timestamp
          3. 7.3.1.2.3 PTP Transmit and Receive Timestamp Registers
        3. 7.3.1.3 Event Triggering and Timestamping
          1. 7.3.1.3.1 Event Triggering (Output)
            1. 7.3.1.3.1.1 Trigger Initialization
          2. 7.3.1.3.2 Event Timestamp (Input)
            1. 7.3.1.3.2.1 Timestamp Storage and Reading
          3. 7.3.1.3.3 Event Capture and Output Trigger Registers
        4. 7.3.1.4 PTP Interrupts
        5. 7.3.1.5 PTP I/O Configuration
      2. 7.3.2 TC10 Sleep Wake-up
        1. 7.3.2.1 Functions of the PHY for TC10 Support
          1. 7.3.2.1.1 Transition from Sleep to Wake-up Mode
            1. 7.3.2.1.1.1 Local Wake Detection
            2. 7.3.2.1.1.2 WUP Transmission and Reception
          2. 7.3.2.1.2 Wake Forwarding
          3. 7.3.2.1.3 Transition to Sleep - Sleep Negotiation
            1. 7.3.2.1.3.1 Sleep Ack
            2. 7.3.2.1.3.2 Sleep Request
            3. 7.3.2.1.3.3 Sleep Silent
            4. 7.3.2.1.3.4 Sleep Fail
            5. 7.3.2.1.3.5 Sleep
            6. 7.3.2.1.3.6 Force Sleep
        2. 7.3.2.2 Power Supply Networks for Sleep Applications
        3. 7.3.2.3 Configuration for Non-TC10 Applications
        4. 7.3.2.4 Miscellaneous Sleep Features
        5. 7.3.2.5 Fast Wake-up
      3. 7.3.3 PPM Monitor
      4. 7.3.4 Clock Dithering
      5. 7.3.5 Output Slew Control
      6. 7.3.6 Diagnostic Tool Kit
        1. 7.3.6.1 Signal Quality Indicator
        2. 7.3.6.2 Electrostatic Discharge Sensing
        3. 7.3.6.3 Time Domain Reflectometry
      7. 7.3.7 BIST and Loopback Modes
        1. 7.3.7.1 Data Generator and Checker
        2. 7.3.7.2 xMII Loopback
        3. 7.3.7.3 PCS Loopback
        4. 7.3.7.4 Digital Loopback
        5. 7.3.7.5 Analog Loopback
        6. 7.3.7.6 Reverse Loopback
      8. 7.3.8 Compliance Test Modes
        1. 7.3.8.1 Test Mode 1
        2. 7.3.8.2 Test Mode 2
        3. 7.3.8.3 Test Mode 4
        4. 7.3.8.4 Test Mode 5
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power Modes
        1. 7.4.1.1 Power Down
        2. 7.4.1.2 Reset
        3. 7.4.1.3 Standby
        4. 7.4.1.4 Normal
        5. 7.4.1.5 Sleep
      2. 7.4.2 Media Dependent Interface
        1. 7.4.2.1 100BASE-T1 Leader and 100BASE-T1 Follower Configuration
        2. 7.4.2.2 Auto-Polarity Detection and Correction
        3. 7.4.2.3 Jabber Detection
        4. 7.4.2.4 Interleave Detection
      3. 7.4.3 MAC Interfaces
        1. 7.4.3.1 Media Independent Interface
        2. 7.4.3.2 Reduced Media Independent Interface
        3. 7.4.3.3 Reduced Gigabit Media Independent Interface
        4. 7.4.3.4 Serial Gigabit Media Independent Interface
      4. 7.4.4 Serial Management Interface
        1. 7.4.4.1 Extended Register Space Access
        2. 7.4.4.2 Write Operation (No Post Increment)
        3. 7.4.4.3 Read Operation (No Post Increment)
        4. 7.4.4.4 Write Operation (Post Increment)
        5. 7.4.4.5 Read Operation (Post Increment)
    5. 7.5 Programming
      1. 7.5.1 Strap Configuration
        1. 7.5.1.1 LED Configuration
  9. 8 DP83TC1103 Registers
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Physical Medium Attachment
          1. 9.2.1.1.1 Common-Mode Choke Recommendations
      2. 9.2.2 Detailed Design Procedure
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
        1. 9.4.1.1 Signal Traces
        2. 9.4.1.2 Return Path
        3. 9.4.1.3 Metal Pour
        4. 9.4.1.4 PCB Layer Stacking
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 Third-Party Products Disclaimer
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

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9.2 Typical Applications

Figure 9-1 through Figure 9-5 show some the typical applications for the DP83TC1103x-Q1.

DP83TC1103-Q1 Typical Application (MII) Figure 9-1 Typical Application (MII)

DP83TC1103-Q1 Typical Application (RMII Follower)
Figure 9-2 Typical Application (RMII Follower)

DP83TC1103-Q1 Typical Application (RMII Leader)
Figure 9-3 Typical Application (RMII Leader)

DP83TC1103-Q1 Typical Application (RGMII)
Figure 9-4 Typical Application (RGMII)

DP83TC1103-Q1 Typical Application (SGMII)
Figure 9-5 Typical Application (SGMII)